Added all files

node_modules/mongoose/lib/schema/array.js

@@ -0,0 +1,397 @@
+/*!
+ * Module dependencies.
+ */
+
+var SchemaType = require('../schematype')
+  , CastError = SchemaType.CastError
+  , NumberSchema = require('./number')
+  , Types = {
+        Boolean: require('./boolean')
+      , Date: require('./date')
+      , Number: require('./number')
+      , String: require('./string')
+      , ObjectId: require('./objectid')
+      , Buffer: require('./buffer')
+    }
+  , MongooseArray = require('../types').Array
+  , EmbeddedDoc = require('../types').Embedded
+  , Mixed = require('./mixed')
+  , cast = require('../cast')
+  , utils = require('../utils')
+  , isMongooseObject = utils.isMongooseObject
+
+/**
+ * Array SchemaType constructor
+ *
+ * @param {String} key
+ * @param {SchemaType} cast
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function SchemaArray (key, cast, options) {
+  if (cast) {
+    var castOptions = {};
+
+    if ('Object' === utils.getFunctionName(cast.constructor)) {
+      if (cast.type) {
+        // support { type: Woot }
+        castOptions = utils.clone(cast); // do not alter user arguments
+        delete castOptions.type;
+        cast = cast.type;
+      } else {
+        cast = Mixed;
+      }
+    }
+
+    // support { type: 'String' }
+    var name = 'string' == typeof cast
+      ? cast
+      : utils.getFunctionName(cast);
+
+    var caster = name in Types
+      ? Types[name]
+      : cast;
+
+    this.casterConstructor = caster;
+    this.caster = new caster(null, castOptions);
+    if (!(this.caster instanceof EmbeddedDoc)) {
+      this.caster.path = key;
+    }
+  }
+
+  SchemaType.call(this, key, options, 'Array');
+
+  var self = this
+    , defaultArr
+    , fn;
+
+  if (this.defaultValue) {
+    defaultArr = this.defaultValue;
+    fn = 'function' == typeof defaultArr;
+  }
+
+  this.default(function(){
+    var arr = fn ? defaultArr() : defaultArr || [];
+    return new MongooseArray(arr, self.path, this);
+  });
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+SchemaArray.schemaName = 'Array';
+
+/*!
+ * Inherits from SchemaType.
+ */
+SchemaArray.prototype = Object.create( SchemaType.prototype );
+SchemaArray.prototype.constructor = SchemaArray;
+
+/**
+ * Check required
+ *
+ * @param {Array} value
+ * @api private
+ */
+
+SchemaArray.prototype.checkRequired = function (value) {
+  return !!(value && value.length);
+};
+
+/**
+ * Overrides the getters application for the population special-case
+ *
+ * @param {Object} value
+ * @param {Object} scope
+ * @api private
+ */
+
+SchemaArray.prototype.applyGetters = function (value, scope) {
+  if (this.caster.options && this.caster.options.ref) {
+    // means the object id was populated
+    return value;
+  }
+
+  return SchemaType.prototype.applyGetters.call(this, value, scope);
+};
+
+/**
+ * Casts values for set().
+ *
+ * @param {Object} value
+ * @param {Document} doc document that triggers the casting
+ * @param {Boolean} init whether this is an initialization cast
+ * @api private
+ */
+
+SchemaArray.prototype.cast = function (value, doc, init) {
+  if (Array.isArray(value)) {
+
+    if (!value.length && doc) {
+      var indexes = doc.schema.indexedPaths();
+
+      for (var i = 0, l = indexes.length; i < l; ++i) {
+        var pathIndex = indexes[i][0][this.path];
+        if ('2dsphere' === pathIndex || '2d' === pathIndex) {
+          return;
+        }
+      }
+    }
+
+    if (!(value && value.isMongooseArray)) {
+      value = new MongooseArray(value, this.path, doc);
+    }
+
+    if (this.caster) {
+      try {
+        for (var i = 0, l = value.length; i < l; i++) {
+          value[i] = this.caster.cast(value[i], doc, init);
+        }
+      } catch (e) {
+        // rethrow
+        throw new CastError(e.type, value, this.path);
+      }
+    }
+
+    return value;
+  } else {
+    // gh-2442: if we're loading this from the db and its not an array, mark
+    // the whole array as modified.
+    if (!!doc && !!init) {
+      doc.markModified(this.path);
+    }
+    return this.cast([value], doc, init);
+  }
+};
+
+/**
+ * Casts values for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} [value]
+ * @api private
+ */
+
+SchemaArray.prototype.castForQuery = function ($conditional, value) {
+  var handler
+    , val;
+
+  if (arguments.length === 2) {
+    handler = this.$conditionalHandlers[$conditional];
+
+    if (!handler) {
+      throw new Error("Can't use " + $conditional + " with Array.");
+    }
+
+    val = handler.call(this, value);
+
+  } else {
+
+    val = $conditional;
+    var proto = this.casterConstructor.prototype;
+    var method = proto.castForQuery || proto.cast;
+    var caster = this.caster;
+
+    if (Array.isArray(val)) {
+      val = val.map(function (v) {
+        if (method) v = method.call(caster, v);
+        return isMongooseObject(v) ?
+          v.toObject({ virtuals: false }) :
+          v;
+      });
+
+    } else if (method) {
+      val = method.call(caster, val);
+    }
+  }
+
+  return val && isMongooseObject(val) ?
+    val.toObject({ virtuals: false }) :
+    val;
+};
+
+/*!
+ * @ignore
+ *
+ * $atomic cast helpers
+ */
+
+function castToNumber (val) {
+  return Types.Number.prototype.cast.call(this, val);
+}
+
+function castArraysOfNumbers (arr, self) {
+  self || (self = this);
+
+  arr.forEach(function (v, i) {
+    if (Array.isArray(v)) {
+      castArraysOfNumbers(v, self);
+    } else {
+      arr[i] = castToNumber.call(self, v);
+    }
+  });
+}
+
+function cast$near (val) {
+  if (Array.isArray(val)) {
+    castArraysOfNumbers(val, this);
+    return val;
+  }
+
+  if (val && val.$geometry) {
+    return cast$geometry(val, this);
+  }
+
+  return SchemaArray.prototype.castForQuery.call(this, val);
+}
+
+function cast$geometry (val, self) {
+  switch (val.$geometry.type) {
+    case 'Polygon':
+    case 'LineString':
+    case 'Point':
+      castArraysOfNumbers(val.$geometry.coordinates, self);
+      break;
+    default:
+      // ignore unknowns
+      break;
+  }
+
+  if (val.$maxDistance) {
+    val.$maxDistance = castToNumber.call(self, val.$maxDistance);
+  }
+
+  return val;
+}
+
+function cast$within (val) {
+  var self = this;
+
+  if (val.$maxDistance) {
+    val.$maxDistance = castToNumber.call(self, val.$maxDistance);
+  }
+
+  if (val.$box || val.$polygon) {
+    var type = val.$box ? '$box' : '$polygon';
+    val[type].forEach(function (arr) {
+      if (!Array.isArray(arr)) {
+        var msg = 'Invalid $within $box argument. '
+                + 'Expected an array, received ' + arr;
+        throw new TypeError(msg);
+      }
+      arr.forEach(function (v, i) {
+        arr[i] = castToNumber.call(this, v);
+      });
+    })
+  } else if (val.$center || val.$centerSphere) {
+    var type = val.$center ? '$center' : '$centerSphere';
+    val[type].forEach(function (item, i) {
+      if (Array.isArray(item)) {
+        item.forEach(function (v, j) {
+          item[j] = castToNumber.call(this, v);
+        });
+      } else {
+        val[type][i] = castToNumber.call(this, item);
+      }
+    })
+  } else if (val.$geometry) {
+    cast$geometry(val, this);
+  }
+
+  return val;
+}
+
+function cast$all (val) {
+  if (!Array.isArray(val)) {
+    val = [val];
+  }
+
+  val = val.map(function (v) {
+    if (utils.isObject(v)) {
+      var o = {};
+      o[this.path] = v;
+      return cast(this.casterConstructor.schema, o)[this.path];
+    }
+    return v;
+  }, this);
+
+  return this.castForQuery(val);
+}
+
+function cast$elemMatch (val) {
+  var hasDollarKey = false;
+  var keys = Object.keys(val);
+  var numKeys = keys.length;
+  var key;
+  var value;
+  for (var i = 0; i < numKeys; ++i) {
+    var key = keys[i];
+    var value = val[key];
+    if (key.indexOf('$') === 0 && value) {
+      val[key] = this.castForQuery(key, value);
+      hasDollarKey = true;
+    }
+  }
+  if (hasDollarKey) {
+    return val;
+  }
+
+  return cast(this.casterConstructor.schema, val);
+}
+
+function cast$geoIntersects (val) {
+  var geo = val.$geometry;
+  if (!geo) return;
+
+  cast$geometry(val, this);
+  return val;
+}
+
+var handle = SchemaArray.prototype.$conditionalHandlers = {};
+
+handle.$all = cast$all;
+handle.$options = String;
+handle.$elemMatch = cast$elemMatch;
+handle.$geoIntersects = cast$geoIntersects;
+handle.$or = handle.$and = function(val) {
+  if (!Array.isArray(val)) {
+    throw new TypeError('conditional $or/$and require array');
+  }
+
+  var ret = [];
+  for (var i = 0; i < val.length; ++i) {
+    ret.push(cast(this.casterConstructor.schema, val[i]));
+  }
+
+  return ret;
+};
+
+handle.$near =
+handle.$nearSphere = cast$near;
+
+handle.$within =
+handle.$geoWithin = cast$within;
+
+handle.$size =
+handle.$maxDistance = castToNumber;
+
+handle.$eq =
+handle.$gt =
+handle.$gte =
+handle.$in =
+handle.$lt =
+handle.$lte =
+handle.$ne =
+handle.$nin =
+handle.$regex = SchemaArray.prototype.castForQuery;
+
+/*!
+ * Module exports.
+ */
+
+module.exports = SchemaArray;

node_modules/mongoose/lib/schema/boolean.js

@@ -0,0 +1,105 @@
+/*!
+ * Module dependencies.
+ */
+
+var utils = require('../utils');
+
+var SchemaType = require('../schematype');
+var utils = require('../utils');
+
+/**
+ * Boolean SchemaType constructor.
+ *
+ * @param {String} path
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function SchemaBoolean (path, options) {
+  SchemaType.call(this, path, options, 'Boolean');
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+SchemaBoolean.schemaName = 'Boolean';
+
+/*!
+ * Inherits from SchemaType.
+ */
+SchemaBoolean.prototype = Object.create( SchemaType.prototype );
+SchemaBoolean.prototype.constructor = SchemaBoolean;
+
+/**
+ * Required validator
+ *
+ * @api private
+ */
+
+SchemaBoolean.prototype.checkRequired = function (value) {
+  return value === true || value === false;
+};
+
+/**
+ * Casts to boolean
+ *
+ * @param {Object} value
+ * @api private
+ */
+
+SchemaBoolean.prototype.cast = function (value) {
+  if (null === value) return value;
+  if ('0' === value) return false;
+  if ('true' === value) return true;
+  if ('false' === value) return false;
+  return !! value;
+}
+
+/*!
+ * ignore
+ */
+
+function handleArray (val) {
+  var self = this;
+  return val.map(function (m) {
+    return self.cast(m);
+  });
+}
+
+SchemaBoolean.$conditionalHandlers =
+  utils.options(SchemaType.prototype.$conditionalHandlers, {
+    '$in': handleArray
+  });
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} val
+ * @api private
+ */
+
+SchemaBoolean.prototype.castForQuery = function ($conditional, val) {
+  var handler;
+  if (2 === arguments.length) {
+    handler = SchemaBoolean.$conditionalHandlers[$conditional];
+
+    if (handler) {
+      return handler.call(this, val);
+    }
+
+    return this.cast(val);
+  }
+
+  return this.cast($conditional);
+};
+
+/*!
+ * Module exports.
+ */
+
+module.exports = SchemaBoolean;

node_modules/mongoose/lib/schema/buffer.js

@@ -0,0 +1,183 @@
+/*!
+ * Module dependencies.
+ */
+
+var utils = require('../utils');
+
+var MongooseBuffer = require('../types').Buffer;
+var SchemaType = require('../schematype');
+
+var Binary = MongooseBuffer.Binary;
+var CastError = SchemaType.CastError;
+var Document;
+
+/**
+ * Buffer SchemaType constructor
+ *
+ * @param {String} key
+ * @param {SchemaType} cast
+ * @inherits SchemaType
+ * @api private
+ */
+
+function SchemaBuffer (key, options) {
+  SchemaType.call(this, key, options, 'Buffer');
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+SchemaBuffer.schemaName = 'Buffer';
+
+/*!
+ * Inherits from SchemaType.
+ */
+SchemaBuffer.prototype = Object.create( SchemaType.prototype );
+SchemaBuffer.prototype.constructor = SchemaBuffer;
+
+/**
+ * Check required
+ *
+ * @api private
+ */
+
+SchemaBuffer.prototype.checkRequired = function (value, doc) {
+  if (SchemaType._isRef(this, value, doc, true)) {
+    return null != value;
+  } else {
+    return !!(value && value.length);
+  }
+};
+
+/**
+ * Casts contents
+ *
+ * @param {Object} value
+ * @param {Document} doc document that triggers the casting
+ * @param {Boolean} init
+ * @api private
+ */
+
+SchemaBuffer.prototype.cast = function (value, doc, init) {
+  if (SchemaType._isRef(this, value, doc, init)) {
+    // wait! we may need to cast this to a document
+
+    if (null == value) {
+      return value;
+    }
+
+    // lazy load
+    Document || (Document = require('./../document'));
+
+    if (value instanceof Document) {
+      value.$__.wasPopulated = true;
+      return value;
+    }
+
+    // setting a populated path
+    if (Buffer.isBuffer(value)) {
+      return value;
+    } else if (!utils.isObject(value)) {
+      throw new CastError('buffer', value, this.path);
+    }
+
+    // Handle the case where user directly sets a populated
+    // path to a plain object; cast to the Model used in
+    // the population query.
+    var path = doc.$__fullPath(this.path);
+    var owner = doc.ownerDocument ? doc.ownerDocument() : doc;
+    var pop = owner.populated(path, true);
+    var ret = new pop.options.model(value);
+    ret.$__.wasPopulated = true;
+    return ret;
+  }
+
+  // documents
+  if (value && value._id) {
+    value = value._id;
+  }
+
+  if (value && value.isMongooseBuffer) {
+    return value;
+  }
+
+  if (Buffer.isBuffer(value)) {
+    if (!value || !value.isMongooseBuffer) {
+      value = new MongooseBuffer(value, [this.path, doc]);
+    }
+
+    return value;
+  } else if (value instanceof Binary) {
+    var ret = new MongooseBuffer(value.value(true), [this.path, doc]);
+    if (typeof value.sub_type !== 'number') {
+      throw new CastError('buffer', value, this.path);
+    }
+    ret._subtype = value.sub_type;
+    return ret;
+  }
+
+  if (null === value) return value;
+
+  var type = typeof value;
+  if ('string' == type || 'number' == type || Array.isArray(value)) {
+    var ret = new MongooseBuffer(value, [this.path, doc]);
+    return ret;
+  }
+
+  throw new CastError('buffer', value, this.path);
+};
+
+/*!
+ * ignore
+ */
+function handleSingle (val) {
+  return this.castForQuery(val);
+}
+
+function handleArray (val) {
+  var self = this;
+  return val.map( function (m) {
+    return self.castForQuery(m);
+  });
+}
+
+SchemaBuffer.prototype.$conditionalHandlers =
+  utils.options(SchemaType.prototype.$conditionalHandlers, {
+    '$gt' : handleSingle,
+    '$gte': handleSingle,
+    '$in' : handleArray,
+    '$lt' : handleSingle,
+    '$lte': handleSingle,
+    '$ne' : handleSingle,
+    '$nin': handleArray
+  });
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} [value]
+ * @api private
+ */
+
+SchemaBuffer.prototype.castForQuery = function ($conditional, val) {
+  var handler;
+  if (arguments.length === 2) {
+    handler = this.$conditionalHandlers[$conditional];
+    if (!handler)
+      throw new Error("Can't use " + $conditional + " with Buffer.");
+    return handler.call(this, val);
+  } else {
+    val = $conditional;
+    return this.cast(val).toObject();
+  }
+};
+
+/*!
+ * Module exports.
+ */
+
+module.exports = SchemaBuffer;

node_modules/mongoose/lib/schema/date.js

@@ -0,0 +1,293 @@
+/*!
+ * Module requirements.
+ */
+
+var errorMessages = require('../error').messages
+var utils = require('../utils');
+
+var SchemaType = require('../schematype');
+
+var CastError = SchemaType.CastError;
+
+/**
+ * Date SchemaType constructor.
+ *
+ * @param {String} key
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function SchemaDate (key, options) {
+  SchemaType.call(this, key, options, 'Date');
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+SchemaDate.schemaName = 'Date';
+
+/*!
+ * Inherits from SchemaType.
+ */
+SchemaDate.prototype = Object.create( SchemaType.prototype );
+SchemaDate.prototype.constructor = SchemaDate;
+
+/**
+ * Declares a TTL index (rounded to the nearest second) for _Date_ types only.
+ *
+ * This sets the `expiresAfterSeconds` index option available in MongoDB >= 2.1.2.
+ * This index type is only compatible with Date types.
+ *
+ * ####Example:
+ *
+ *     // expire in 24 hours
+ *     new Schema({ createdAt: { type: Date, expires: 60*60*24 }});
+ *
+ * `expires` utilizes the `ms` module from [guille](https://github.com/guille/) allowing us to use a friendlier syntax:
+ *
+ * ####Example:
+ *
+ *     // expire in 24 hours
+ *     new Schema({ createdAt: { type: Date, expires: '24h' }});
+ *
+ *     // expire in 1.5 hours
+ *     new Schema({ createdAt: { type: Date, expires: '1.5h' }});
+ *
+ *     // expire in 7 days
+ *     var schema = new Schema({ createdAt: Date });
+ *     schema.path('createdAt').expires('7d');
+ *
+ * @param {Number|String} when
+ * @added 3.0.0
+ * @return {SchemaType} this
+ * @api public
+ */
+
+SchemaDate.prototype.expires = function (when) {
+  if (!this._index || 'Object' !== this._index.constructor.name) {
+    this._index = {};
+  }
+
+  this._index.expires = when;
+  utils.expires(this._index);
+  return this;
+};
+
+/**
+ * Required validator for date
+ *
+ * @api private
+ */
+
+SchemaDate.prototype.checkRequired = function (value) {
+  return value instanceof Date;
+};
+
+/**
+ * Sets a minimum date validator.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ d: { type: Date, min: Date('1970-01-01') })
+ *     var M = db.model('M', s)
+ *     var m = new M({ d: Date('1969-12-31') })
+ *     m.save(function (err) {
+ *       console.error(err) // validator error
+ *       m.d = Date('2014-12-08');
+ *       m.save() // success
+ *     })
+ *
+ *     // custom error messages
+ *     // We can also use the special {MIN} token which will be replaced with the invalid value
+ *     var min = [Date('1970-01-01'), 'The value of path `{PATH}` ({VALUE}) is beneath the limit ({MIN}).'];
+ *     var schema = new Schema({ d: { type: Date, min: min })
+ *     var M = mongoose.model('M', schema);
+ *     var s= new M({ d: Date('1969-12-31') });
+ *     s.validate(function (err) {
+ *       console.log(String(err)) // ValidationError: The value of path `d` (1969-12-31) is before the limit (1970-01-01).
+ *     })
+ *
+ * @param {Date} value minimum date
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaDate.prototype.min = function (value, message) {
+  if (this.minValidator) {
+    this.validators = this.validators.filter(function (v) {
+      return v.validator != this.minValidator;
+    }, this);
+  }
+
+  if (value) {
+    var msg = message || errorMessages.Date.min;
+    msg = msg.replace(/{MIN}/, (value === Date.now ? 'Date.now()' : this.cast(value).toString()));
+    var self = this;
+    this.validators.push({
+      validator: this.minValidator = function (val) {
+        var min = (value === Date.now ? value() : self.cast(value));
+        return val === null || val.valueOf() >= min.valueOf();
+      },
+      message: msg,
+      type: 'min'
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Sets a maximum date validator.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ d: { type: Date, max: Date('2014-01-01') })
+ *     var M = db.model('M', s)
+ *     var m = new M({ d: Date('2014-12-08') })
+ *     m.save(function (err) {
+ *       console.error(err) // validator error
+ *       m.d = Date('2013-12-31');
+ *       m.save() // success
+ *     })
+ *
+ *     // custom error messages
+ *     // We can also use the special {MAX} token which will be replaced with the invalid value
+ *     var max = [Date('2014-01-01'), 'The value of path `{PATH}` ({VALUE}) exceeds the limit ({MAX}).'];
+ *     var schema = new Schema({ d: { type: Date, max: max })
+ *     var M = mongoose.model('M', schema);
+ *     var s= new M({ d: Date('2014-12-08') });
+ *     s.validate(function (err) {
+ *       console.log(String(err)) // ValidationError: The value of path `d` (2014-12-08) exceeds the limit (2014-01-01).
+ *     })
+ *
+ * @param {Date} maximum date
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaDate.prototype.max = function (value, message) {
+  if (this.maxValidator) {
+    this.validators = this.validators.filter(function(v){
+      return v.validator != this.maxValidator;
+    }, this);
+  }
+
+  if (value) {
+    var msg = message || errorMessages.Date.max;
+    msg = msg.replace(/{MAX}/, (value === Date.now ? 'Date.now()' : this.cast(value).toString()));
+    var self = this;
+    this.validators.push({
+      validator: this.maxValidator = function(val) {
+        var max = (value === Date.now ? value() : self.cast(value));
+        return val === null || val.valueOf() <= max.valueOf();
+      },
+      message: msg,
+      type: 'max'
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Casts to date
+ *
+ * @param {Object} value to cast
+ * @api private
+ */
+
+SchemaDate.prototype.cast = function (value) {
+  // If null or undefined
+  if (value == null || value === '')
+    return value;
+
+  if (value instanceof Date)
+    return value;
+
+  var date;
+
+  // support for timestamps
+  if (typeof value !== 'undefined') {
+    if (value instanceof Number || 'number' == typeof value
+        || String(value) == Number(value)) {
+      date = new Date(Number(value));
+    } else if (value.toString) {
+      // support for date strings
+      date = new Date(value.toString());
+    }
+
+    if (date.toString() != 'Invalid Date') {
+      return date;
+    }
+  }
+
+  throw new CastError('date', value, this.path);
+};
+
+/*!
+ * Date Query casting.
+ *
+ * @api private
+ */
+
+function handleSingle (val) {
+  return this.cast(val);
+}
+
+function handleArray (val) {
+  var self = this;
+  return val.map( function (m) {
+    return self.cast(m);
+  });
+}
+
+SchemaDate.prototype.$conditionalHandlers =
+  utils.options(SchemaType.prototype.$conditionalHandlers, {
+    '$all': handleArray,
+    '$gt': handleSingle,
+    '$gte': handleSingle,
+    '$in': handleArray,
+    '$lt': handleSingle,
+    '$lte': handleSingle,
+    '$ne': handleSingle,
+    '$nin': handleArray
+  });
+
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} [value]
+ * @api private
+ */
+
+SchemaDate.prototype.castForQuery = function ($conditional, val) {
+  var handler;
+
+  if (2 !== arguments.length) {
+    return this.cast($conditional);
+  }
+
+  handler = this.$conditionalHandlers[$conditional];
+
+  if (!handler) {
+    throw new Error("Can't use " + $conditional + " with Date.");
+  }
+
+  return handler.call(this, val);
+};
+
+/*!
+ * Module exports.
+ */
+
+module.exports = SchemaDate;

node_modules/mongoose/lib/schema/documentarray.js

@@ -0,0 +1,249 @@
+
+/*!
+ * Module dependencies.
+ */
+
+var ArrayType = require('./array');
+var Document = require('../document');
+var MongooseDocumentArray = require('../types/documentarray');
+var SchemaType = require('../schematype');
+var Subdocument = require('../types/embedded');
+
+/**
+ * SubdocsArray SchemaType constructor
+ *
+ * @param {String} key
+ * @param {Schema} schema
+ * @param {Object} options
+ * @inherits SchemaArray
+ * @api private
+ */
+
+function DocumentArray (key, schema, options) {
+
+  // compile an embedded document for this schema
+  function EmbeddedDocument () {
+    Subdocument.apply(this, arguments);
+  }
+
+  EmbeddedDocument.prototype = Object.create(Subdocument.prototype);
+  EmbeddedDocument.prototype.$__setSchema(schema);
+  EmbeddedDocument.schema = schema;
+
+  // apply methods
+  for (var i in schema.methods)
+    EmbeddedDocument.prototype[i] = schema.methods[i];
+
+  // apply statics
+  for (var i in schema.statics)
+    EmbeddedDocument[i] = schema.statics[i];
+
+  EmbeddedDocument.options = options;
+  this.schema = schema;
+
+  ArrayType.call(this, key, EmbeddedDocument, options);
+
+  this.schema = schema;
+  var path = this.path;
+  var fn = this.defaultValue;
+
+  this.default(function(){
+    var arr = fn.call(this);
+    if (!Array.isArray(arr)) arr = [arr];
+    return new MongooseDocumentArray(arr, path, this);
+  });
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+DocumentArray.schemaName = 'DocumentArray';
+
+/*!
+ * Inherits from ArrayType.
+ */
+DocumentArray.prototype = Object.create( ArrayType.prototype );
+DocumentArray.prototype.constructor = DocumentArray;
+
+/**
+ * Performs local validations first, then validations on each embedded doc
+ *
+ * @api private
+ */
+
+DocumentArray.prototype.doValidate = function (array, fn, scope) {
+  SchemaType.prototype.doValidate.call(this, array, function (err) {
+    if (err) {
+      return fn(err);
+    }
+
+    var count = array && array.length;
+    var error;
+
+    if (!count) return fn();
+
+    // handle sparse arrays, do not use array.forEach which does not
+    // iterate over sparse elements yet reports array.length including
+    // them :(
+
+    for (var i = 0, len = count; i < len; ++i) {
+      // sidestep sparse entries
+      var doc = array[i];
+      if (!doc) {
+        --count || fn(error);
+        continue;
+      }
+
+      doc.validate(function (err) {
+        if (err) {
+          error = err;
+        }
+        --count || fn(error);
+      });
+    }
+  }, scope);
+};
+
+/**
+ * Performs local validations first, then validations on each embedded doc.
+ *
+ * ####Note:
+ *
+ * This method ignores the asynchronous validators.
+ *
+ * @return {MongooseError|undefined}
+ * @api private
+ */
+
+DocumentArray.prototype.doValidateSync = function (array, scope) {
+  var schemaTypeError = SchemaType.prototype.doValidateSync.call(this, array, scope);
+  if (schemaTypeError) return schemaTypeError;
+
+  var count = array && array.length
+    , resultError = null;
+
+  if (!count) return;
+
+  // handle sparse arrays, do not use array.forEach which does not
+  // iterate over sparse elements yet reports array.length including
+  // them :(
+
+  for (var i = 0, len = count; i < len; ++i) {
+    // only first error
+    if ( resultError ) break;
+    // sidestep sparse entries
+    var doc = array[i];
+    if (!doc) continue;
+
+    var subdocValidateError = doc.validateSync();
+
+    if (subdocValidateError) {
+      resultError = subdocValidateError;
+    }
+  }
+
+  return resultError;
+};
+
+/**
+ * Casts contents
+ *
+ * @param {Object} value
+ * @param {Document} document that triggers the casting
+ * @api private
+ */
+
+DocumentArray.prototype.cast = function (value, doc, init, prev) {
+  var selected
+    , subdoc
+    , i
+
+  if (!Array.isArray(value)) {
+    // gh-2442 mark whole array as modified if we're initializing a doc from
+    // the db and the path isn't an array in the document
+    if (!!doc && init) {
+      doc.markModified(this.path);
+    }
+    return this.cast([value], doc, init, prev);
+  }
+
+  if (!(value && value.isMongooseDocumentArray)) {
+    value = new MongooseDocumentArray(value, this.path, doc);
+    if (prev && prev._handlers) {
+      for (var key in prev._handlers) {
+        doc.removeListener(key, prev._handlers[key]);
+      }
+    }
+  }
+
+  i = value.length;
+
+  while (i--) {
+    if (!(value[i] instanceof Subdocument) && value[i]) {
+      if (init) {
+        selected || (selected = scopePaths(this, doc.$__.selected, init));
+        subdoc = new this.casterConstructor(null, value, true, selected, i);
+        value[i] = subdoc.init(value[i]);
+      } else {
+        try {
+          subdoc = prev.id(value[i]._id);
+        } catch(e) {}
+
+        if (prev && subdoc) {
+          // handle resetting doc with existing id but differing data
+          // doc.array = [{ doc: 'val' }]
+          subdoc.set(value[i]);
+          // if set() is hooked it will have no return value
+          // see gh-746
+          value[i] = subdoc;
+        } else {
+          subdoc = new this.casterConstructor(value[i], value, undefined, undefined, i);
+          // if set() is hooked it will have no return value
+          // see gh-746
+          value[i] = subdoc;
+        }
+      }
+    }
+  }
+
+  return value;
+}
+
+/*!
+ * Scopes paths selected in a query to this array.
+ * Necessary for proper default application of subdocument values.
+ *
+ * @param {DocumentArray} array - the array to scope `fields` paths
+ * @param {Object|undefined} fields - the root fields selected in the query
+ * @param {Boolean|undefined} init - if we are being created part of a query result
+ */
+
+function scopePaths (array, fields, init) {
+  if (!(init && fields)) return undefined;
+
+  var path = array.path + '.'
+    , keys = Object.keys(fields)
+    , i = keys.length
+    , selected = {}
+    , hasKeys
+    , key
+
+  while (i--) {
+    key = keys[i];
+    if (0 === key.indexOf(path)) {
+      hasKeys || (hasKeys = true);
+      selected[key.substring(path.length)] = fields[key];
+    }
+  }
+
+  return hasKeys && selected || undefined;
+}
+
+/*!
+ * Module exports.
+ */
+
+module.exports = DocumentArray;

node_modules/mongoose/lib/schema/index.js

@@ -0,0 +1,28 @@
+
+/*!
+ * Module exports.
+ */
+
+exports.String = require('./string');
+
+exports.Number = require('./number');
+
+exports.Boolean = require('./boolean');
+
+exports.DocumentArray = require('./documentarray');
+
+exports.Array = require('./array');
+
+exports.Buffer = require('./buffer');
+
+exports.Date = require('./date');
+
+exports.ObjectId = require('./objectid');
+
+exports.Mixed = require('./mixed');
+
+// alias
+
+exports.Oid = exports.ObjectId;
+exports.Object = exports.Mixed;
+exports.Bool = exports.Boolean;

node_modules/mongoose/lib/schema/mixed.js

@@ -0,0 +1,91 @@
+
+/*!
+ * Module dependencies.
+ */
+
+var SchemaType = require('../schematype');
+var utils = require('../utils');
+
+/**
+ * Mixed SchemaType constructor.
+ *
+ * @param {String} path
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function Mixed (path, options) {
+  if (options && options.default) {
+    var def = options.default;
+    if (Array.isArray(def) && 0 === def.length) {
+      // make sure empty array defaults are handled
+      options.default = Array;
+    } else if (!options.shared &&
+               utils.isObject(def) &&
+               0 === Object.keys(def).length) {
+      // prevent odd "shared" objects between documents
+      options.default = function () {
+        return {}
+      }
+    }
+  }
+
+  SchemaType.call(this, path, options, 'Mixed');
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+Mixed.schemaName = 'Mixed';
+
+/*!
+ * Inherits from SchemaType.
+ */
+Mixed.prototype = Object.create( SchemaType.prototype );
+Mixed.prototype.constructor = Mixed;
+
+/**
+ * Required validator
+ *
+ * @api private
+ */
+
+Mixed.prototype.checkRequired = function (val) {
+  return (val !== undefined) && (val !== null);
+};
+
+/**
+ * Casts `val` for Mixed.
+ *
+ * _this is a no-op_
+ *
+ * @param {Object} value to cast
+ * @api private
+ */
+
+Mixed.prototype.cast = function (val) {
+  return val;
+};
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $cond
+ * @param {any} [val]
+ * @api private
+ */
+
+Mixed.prototype.castForQuery = function ($cond, val) {
+  if (arguments.length === 2) return val;
+  return $cond;
+};
+
+/*!
+ * Module exports.
+ */
+
+module.exports = Mixed;

node_modules/mongoose/lib/schema/number.js

@@ -0,0 +1,273 @@
+/*!
+ * Module requirements.
+ */
+
+var SchemaType = require('../schematype')
+  , CastError = SchemaType.CastError
+  , errorMessages = require('../error').messages
+  , utils = require('../utils')
+  , Document
+
+/**
+ * Number SchemaType constructor.
+ *
+ * @param {String} key
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function SchemaNumber (key, options) {
+  SchemaType.call(this, key, options, 'Number');
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+SchemaNumber.schemaName = 'Number';
+
+/*!
+ * Inherits from SchemaType.
+ */
+SchemaNumber.prototype = Object.create( SchemaType.prototype );
+SchemaNumber.prototype.constructor = SchemaNumber;
+
+/**
+ * Required validator for number
+ *
+ * @api private
+ */
+
+SchemaNumber.prototype.checkRequired = function checkRequired (value, doc) {
+  if (SchemaType._isRef(this, value, doc, true)) {
+    return null != value;
+  } else {
+    return typeof value == 'number' || value instanceof Number;
+  }
+};
+
+/**
+ * Sets a minimum number validator.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ n: { type: Number, min: 10 })
+ *     var M = db.model('M', s)
+ *     var m = new M({ n: 9 })
+ *     m.save(function (err) {
+ *       console.error(err) // validator error
+ *       m.n = 10;
+ *       m.save() // success
+ *     })
+ *
+ *     // custom error messages
+ *     // We can also use the special {MIN} token which will be replaced with the invalid value
+ *     var min = [10, 'The value of path `{PATH}` ({VALUE}) is beneath the limit ({MIN}).'];
+ *     var schema = new Schema({ n: { type: Number, min: min })
+ *     var M = mongoose.model('Measurement', schema);
+ *     var s= new M({ n: 4 });
+ *     s.validate(function (err) {
+ *       console.log(String(err)) // ValidationError: The value of path `n` (4) is beneath the limit (10).
+ *     })
+ *
+ * @param {Number} value minimum number
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaNumber.prototype.min = function (value, message) {
+  if (this.minValidator) {
+    this.validators = this.validators.filter(function (v) {
+      return v.validator != this.minValidator;
+    }, this);
+  }
+
+  if (null != value) {
+    var msg = message || errorMessages.Number.min;
+    msg = msg.replace(/{MIN}/, value);
+    this.validators.push({
+      validator: this.minValidator = function (v) {
+        return v === null || v >= value;
+      },
+      message: msg,
+      type: 'min'
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Sets a maximum number validator.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ n: { type: Number, max: 10 })
+ *     var M = db.model('M', s)
+ *     var m = new M({ n: 11 })
+ *     m.save(function (err) {
+ *       console.error(err) // validator error
+ *       m.n = 10;
+ *       m.save() // success
+ *     })
+ *
+ *     // custom error messages
+ *     // We can also use the special {MAX} token which will be replaced with the invalid value
+ *     var max = [10, 'The value of path `{PATH}` ({VALUE}) exceeds the limit ({MAX}).'];
+ *     var schema = new Schema({ n: { type: Number, max: max })
+ *     var M = mongoose.model('Measurement', schema);
+ *     var s= new M({ n: 4 });
+ *     s.validate(function (err) {
+ *       console.log(String(err)) // ValidationError: The value of path `n` (4) exceeds the limit (10).
+ *     })
+ *
+ * @param {Number} maximum number
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaNumber.prototype.max = function (value, message) {
+  if (this.maxValidator) {
+    this.validators = this.validators.filter(function(v){
+      return v.validator != this.maxValidator;
+    }, this);
+  }
+
+  if (null != value) {
+    var msg = message || errorMessages.Number.max;
+    msg = msg.replace(/{MAX}/, value);
+    this.validators.push({
+      validator: this.maxValidator = function(v) {
+        return v === null || v <= value;
+      },
+      message: msg,
+      type: 'max'
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Casts to number
+ *
+ * @param {Object} value value to cast
+ * @param {Document} doc document that triggers the casting
+ * @param {Boolean} init
+ * @api private
+ */
+
+SchemaNumber.prototype.cast = function (value, doc, init) {
+  if (SchemaType._isRef(this, value, doc, init)) {
+    // wait! we may need to cast this to a document
+
+    if (null == value) {
+      return value;
+    }
+
+    // lazy load
+    Document || (Document = require('./../document'));
+
+    if (value instanceof Document) {
+      value.$__.wasPopulated = true;
+      return value;
+    }
+
+    // setting a populated path
+    if ('number' == typeof value) {
+      return value;
+    } else if (Buffer.isBuffer(value) || !utils.isObject(value)) {
+      throw new CastError('number', value, this.path);
+    }
+
+    // Handle the case where user directly sets a populated
+    // path to a plain object; cast to the Model used in
+    // the population query.
+    var path = doc.$__fullPath(this.path);
+    var owner = doc.ownerDocument ? doc.ownerDocument() : doc;
+    var pop = owner.populated(path, true);
+    var ret = new pop.options.model(value);
+    ret.$__.wasPopulated = true;
+    return ret;
+  }
+
+  var val = value && value._id
+    ? value._id // documents
+    : value;
+
+  if (!isNaN(val)){
+    if (null === val) return val;
+    if ('' === val) return null;
+    if ('string' == typeof val) val = Number(val);
+    if (val instanceof Number) return val
+    if ('number' == typeof val) return val;
+    if (val.toString && !Array.isArray(val) &&
+        val.toString() == Number(val)) {
+      return new Number(val)
+    }
+  }
+
+  throw new CastError('number', value, this.path);
+};
+
+/*!
+ * ignore
+ */
+
+function handleSingle (val) {
+  return this.cast(val)
+}
+
+function handleArray (val) {
+  var self = this;
+  return val.map(function (m) {
+    return self.cast(m)
+  });
+}
+
+SchemaNumber.prototype.$conditionalHandlers =
+  utils.options(SchemaType.prototype.$conditionalHandlers, {
+    '$all': handleArray,
+    '$gt' : handleSingle,
+    '$gte': handleSingle,
+    '$in' : handleArray,
+    '$lt' : handleSingle,
+    '$lte': handleSingle,
+    '$ne' : handleSingle,
+    '$mod': handleArray,
+    '$nin': handleArray
+  });
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} [value]
+ * @api private
+ */
+
+SchemaNumber.prototype.castForQuery = function ($conditional, val) {
+  var handler;
+  if (arguments.length === 2) {
+    handler = this.$conditionalHandlers[$conditional];
+    if (!handler)
+      throw new Error("Can't use " + $conditional + " with Number.");
+    return handler.call(this, val);
+  } else {
+    val = this.cast($conditional);
+    return val == null ? val : val
+  }
+};
+
+/*!
+ * Module exports.
+ */
+
+module.exports = SchemaNumber;

node_modules/mongoose/lib/schema/objectid.js

@@ -0,0 +1,203 @@
+/*!
+ * Module dependencies.
+ */
+
+var SchemaType = require('../schematype')
+  , CastError = SchemaType.CastError
+  , oid = require('../types/objectid')
+  , utils = require('../utils')
+  , Document
+
+/**
+ * ObjectId SchemaType constructor.
+ *
+ * @param {String} key
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function ObjectId (key, options) {
+  SchemaType.call(this, key, options, 'ObjectID');
+}
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+ObjectId.schemaName = 'ObjectId';
+
+/*!
+ * Inherits from SchemaType.
+ */
+ObjectId.prototype = Object.create( SchemaType.prototype );
+ObjectId.prototype.constructor = ObjectId;
+
+/**
+ * Adds an auto-generated ObjectId default if turnOn is true.
+ * @param {Boolean} turnOn auto generated ObjectId defaults
+ * @api public
+ * @return {SchemaType} this
+ */
+
+ObjectId.prototype.auto = function (turnOn) {
+  if (turnOn) {
+    this.default(defaultId);
+    this.set(resetId)
+  }
+
+  return this;
+};
+
+/**
+ * Check required
+ *
+ * @api private
+ */
+
+ObjectId.prototype.checkRequired = function checkRequired (value, doc) {
+  if (SchemaType._isRef(this, value, doc, true)) {
+    return null != value;
+  } else {
+    return value instanceof oid;
+  }
+};
+
+/**
+ * Casts to ObjectId
+ *
+ * @param {Object} value
+ * @param {Object} doc
+ * @param {Boolean} init whether this is an initialization cast
+ * @api private
+ */
+
+ObjectId.prototype.cast = function (value, doc, init) {
+  if (SchemaType._isRef(this, value, doc, init)) {
+    // wait! we may need to cast this to a document
+
+    if (null == value) {
+      return value;
+    }
+
+    // lazy load
+    Document || (Document = require('./../document'));
+
+    if (value instanceof Document) {
+      value.$__.wasPopulated = true;
+      return value;
+    }
+
+    // setting a populated path
+    if (value instanceof oid) {
+      return value;
+    } else if (Buffer.isBuffer(value) || !utils.isObject(value)) {
+      throw new CastError('ObjectId', value, this.path);
+    }
+
+    // Handle the case where user directly sets a populated
+    // path to a plain object; cast to the Model used in
+    // the population query.
+    var path = doc.$__fullPath(this.path);
+    var owner = doc.ownerDocument ? doc.ownerDocument() : doc;
+    var pop = owner.populated(path, true);
+    var ret = new pop.options.model(value);
+    ret.$__.wasPopulated = true;
+    return ret;
+  }
+
+  // If null or undefined
+  if (value == null) return value;
+
+  if (value instanceof oid)
+    return value;
+
+  if (value._id) {
+    if (value._id instanceof oid) {
+      return value._id;
+    }
+    if (value._id.toString instanceof Function) {
+      try {
+        return oid.createFromHexString(value._id.toString());
+      } catch(e) {}
+    }
+  }
+
+  if (value.toString instanceof Function) {
+    try {
+      return oid.createFromHexString(value.toString());
+    } catch (err) {
+      throw new CastError('ObjectId', value, this.path);
+    }
+  }
+
+  throw new CastError('ObjectId', value, this.path);
+};
+
+/*!
+ * ignore
+ */
+
+function handleSingle (val) {
+  return this.cast(val);
+}
+
+function handleArray (val) {
+  var self = this;
+  return val.map(function (m) {
+    return self.cast(m);
+  });
+}
+
+ObjectId.prototype.$conditionalHandlers =
+  utils.options(SchemaType.prototype.$conditionalHandlers, {
+    '$all': handleArray,
+    '$gt': handleSingle,
+    '$gte': handleSingle,
+    '$in': handleArray,
+    '$lt': handleSingle,
+    '$lte': handleSingle,
+    '$ne': handleSingle,
+    '$nin': handleArray
+  });
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} [val]
+ * @api private
+ */
+
+ObjectId.prototype.castForQuery = function ($conditional, val) {
+  var handler;
+  if (arguments.length === 2) {
+    handler = this.$conditionalHandlers[$conditional];
+    if (!handler)
+      throw new Error("Can't use " + $conditional + " with ObjectId.");
+    return handler.call(this, val);
+  } else {
+    return this.cast($conditional);
+  }
+};
+
+/*!
+ * ignore
+ */
+
+function defaultId () {
+  return new oid();
+};
+
+function resetId (v) {
+  this.$__._id = null;
+  return v;
+}
+
+/*!
+ * Module exports.
+ */
+
+module.exports = ObjectId;

node_modules/mongoose/lib/schema/string.js

@@ -0,0 +1,480 @@
+
+/*!
+ * Module dependencies.
+ */
+
+var SchemaType = require('../schematype')
+  , CastError = SchemaType.CastError
+  , errorMessages = require('../error').messages
+  , utils = require('../utils')
+  , Document
+
+/**
+ * String SchemaType constructor.
+ *
+ * @param {String} key
+ * @param {Object} options
+ * @inherits SchemaType
+ * @api private
+ */
+
+function SchemaString (key, options) {
+  this.enumValues = [];
+  this.regExp = null;
+  SchemaType.call(this, key, options, 'String');
+};
+
+/**
+ * This schema type's name, to defend against minifiers that mangle
+ * function names.
+ *
+ * @api private
+ */
+SchemaString.schemaName = 'String';
+
+/*!
+ * Inherits from SchemaType.
+ */
+SchemaString.prototype = Object.create( SchemaType.prototype );
+SchemaString.prototype.constructor = SchemaString;
+
+/**
+ * Adds an enum validator
+ *
+ * ####Example:
+ *
+ *     var states = 'opening open closing closed'.split(' ')
+ *     var s = new Schema({ state: { type: String, enum: states }})
+ *     var M = db.model('M', s)
+ *     var m = new M({ state: 'invalid' })
+ *     m.save(function (err) {
+ *       console.error(String(err)) // ValidationError: `invalid` is not a valid enum value for path `state`.
+ *       m.state = 'open'
+ *       m.save(callback) // success
+ *     })
+ *
+ *     // or with custom error messages
+ *     var enu = {
+ *       values: 'opening open closing closed'.split(' '),
+ *       message: 'enum validator failed for path `{PATH}` with value `{VALUE}`'
+ *     }
+ *     var s = new Schema({ state: { type: String, enum: enu })
+ *     var M = db.model('M', s)
+ *     var m = new M({ state: 'invalid' })
+ *     m.save(function (err) {
+ *       console.error(String(err)) // ValidationError: enum validator failed for path `state` with value `invalid`
+ *       m.state = 'open'
+ *       m.save(callback) // success
+ *     })
+ *
+ * @param {String|Object} [args...] enumeration values
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaString.prototype.enum = function () {
+  if (this.enumValidator) {
+    this.validators = this.validators.filter(function(v) {
+      return v.validator != this.enumValidator;
+    }, this);
+    this.enumValidator = false;
+  }
+
+  if (undefined === arguments[0] || false === arguments[0]) {
+    return this;
+  }
+
+  var values;
+  var errorMessage;
+
+  if (utils.isObject(arguments[0])) {
+    values = arguments[0].values;
+    errorMessage = arguments[0].message;
+  } else {
+    values = arguments;
+    errorMessage = errorMessages.String.enum;
+  }
+
+  for (var i = 0; i < values.length; i++) {
+    if (undefined !== values[i]) {
+      this.enumValues.push(this.cast(values[i]));
+    }
+  }
+
+  var vals = this.enumValues;
+  this.enumValidator = function (v) {
+    return undefined === v || ~vals.indexOf(v);
+  };
+  this.validators.push({
+    validator: this.enumValidator,
+    message: errorMessage,
+    type: 'enum'
+  });
+
+  return this;
+};
+
+/**
+ * Adds a lowercase setter.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ email: { type: String, lowercase: true }})
+ *     var M = db.model('M', s);
+ *     var m = new M({ email: 'SomeEmail@example.COM' });
+ *     console.log(m.email) // someemail@example.com
+ *
+ * @api public
+ * @return {SchemaType} this
+ */
+
+SchemaString.prototype.lowercase = function () {
+  return this.set(function (v, self) {
+    if ('string' != typeof v) v = self.cast(v)
+    if (v) return v.toLowerCase();
+    return v;
+  });
+};
+
+/**
+ * Adds an uppercase setter.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ caps: { type: String, uppercase: true }})
+ *     var M = db.model('M', s);
+ *     var m = new M({ caps: 'an example' });
+ *     console.log(m.caps) // AN EXAMPLE
+ *
+ * @api public
+ * @return {SchemaType} this
+ */
+
+SchemaString.prototype.uppercase = function () {
+  return this.set(function (v, self) {
+    if ('string' != typeof v) v = self.cast(v)
+    if (v) return v.toUpperCase();
+    return v;
+  });
+};
+
+/**
+ * Adds a trim setter.
+ *
+ * The string value will be trimmed when set.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ name: { type: String, trim: true }})
+ *     var M = db.model('M', s)
+ *     var string = ' some name '
+ *     console.log(string.length) // 11
+ *     var m = new M({ name: string })
+ *     console.log(m.name.length) // 9
+ *
+ * @api public
+ * @return {SchemaType} this
+ */
+
+SchemaString.prototype.trim = function () {
+  return this.set(function (v, self) {
+    if ('string' != typeof v) v = self.cast(v)
+    if (v) return v.trim();
+    return v;
+  });
+};
+
+/**
+ * Sets a minimum length validator.
+ *
+ * ####Example:
+ *
+ *     var schema = new Schema({ postalCode: { type: String, minlength: 5 })
+ *     var Address = db.model('Address', schema)
+ *     var address = new Address({ postalCode: '9512' })
+ *     address.save(function (err) {
+ *       console.error(err) // validator error
+ *       address.postalCode = '95125';
+ *       address.save() // success
+ *     })
+ *
+ *     // custom error messages
+ *     // We can also use the special {MINLENGTH} token which will be replaced with the invalid value
+ *     var minlength = [10, 'The value of path `{PATH}` (`{VALUE}`) is shorter than the minimum length ({MINLENGTH}).'];
+ *     var schema = new Schema({ postalCode: { type: String, minlength: minlength })
+ *     var Address = mongoose.model('Address', schema);
+ *     var address = new Address({ postalCode: '9512' });
+ *     s.validate(function (err) {
+ *       console.log(String(err)) // ValidationError: The value of path `postalCode` (`9512`) is shorter than the minimum length (5).
+ *     })
+ *
+ * @param {Number} value minimum string length
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaString.prototype.minlength = function (value, message) {
+  if (this.minlengthValidator) {
+    this.validators = this.validators.filter(function (v) {
+      return v.validator != this.minlengthValidator;
+    }, this);
+  }
+
+  if (null != value) {
+    var msg = message || errorMessages.String.minlength;
+    msg = msg.replace(/{MINLENGTH}/, value);
+    this.validators.push({
+      validator: this.minlengthValidator = function (v) {
+        return v === null || v.length >= value;
+      },
+      message: msg,
+      type: 'minlength'
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Sets a maximum length validator.
+ *
+ * ####Example:
+ *
+ *     var schema = new Schema({ postalCode: { type: String, maxlength: 9 })
+ *     var Address = db.model('Address', schema)
+ *     var address = new Address({ postalCode: '9512512345' })
+ *     address.save(function (err) {
+ *       console.error(err) // validator error
+ *       address.postalCode = '95125';
+ *       address.save() // success
+ *     })
+ *
+ *     // custom error messages
+ *     // We can also use the special {MAXLENGTH} token which will be replaced with the invalid value
+ *     var maxlength = [10, 'The value of path `{PATH}` (`{VALUE}`) exceeds the maximum allowed length ({MAXLENGTH}).'];
+ *     var schema = new Schema({ postalCode: { type: String, maxlength: maxlength })
+ *     var Address = mongoose.model('Address', schema);
+ *     var address = new Address({ postalCode: '9512512345' });
+ *     address.validate(function (err) {
+ *       console.log(String(err)) // ValidationError: The value of path `postalCode` (`9512512345`) exceeds the maximum allowed length (10).
+ *     })
+ *
+ * @param {Number} value maximum string length
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaString.prototype.maxlength = function (value, message) {
+  if (this.maxlengthValidator) {
+    this.validators = this.validators.filter(function(v){
+      return v.validator != this.maxlengthValidator;
+    }, this);
+  }
+
+  if (null != value) {
+    var msg = message || errorMessages.String.maxlength;
+    msg = msg.replace(/{MAXLENGTH}/, value);
+    this.validators.push({
+      validator: this.maxlengthValidator = function(v) {
+        return v === null || v.length <= value;
+      },
+      message: msg,
+      type: 'maxlength'
+    });
+  }
+
+  return this;
+};
+
+/**
+ * Sets a regexp validator.
+ *
+ * Any value that does not pass `regExp`.test(val) will fail validation.
+ *
+ * ####Example:
+ *
+ *     var s = new Schema({ name: { type: String, match: /^a/ }})
+ *     var M = db.model('M', s)
+ *     var m = new M({ name: 'I am invalid' })
+ *     m.validate(function (err) {
+ *       console.error(String(err)) // "ValidationError: Path `name` is invalid (I am invalid)."
+ *       m.name = 'apples'
+ *       m.validate(function (err) {
+ *         assert.ok(err) // success
+ *       })
+ *     })
+ *
+ *     // using a custom error message
+ *     var match = [ /\.html$/, "That file doesn't end in .html ({VALUE})" ];
+ *     var s = new Schema({ file: { type: String, match: match }})
+ *     var M = db.model('M', s);
+ *     var m = new M({ file: 'invalid' });
+ *     m.validate(function (err) {
+ *       console.log(String(err)) // "ValidationError: That file doesn't end in .html (invalid)"
+ *     })
+ *
+ * Empty strings, `undefined`, and `null` values always pass the match validator. If you require these values, enable the `required` validator also.
+ *
+ *     var s = new Schema({ name: { type: String, match: /^a/, required: true }})
+ *
+ * @param {RegExp} regExp regular expression to test against
+ * @param {String} [message] optional custom error message
+ * @return {SchemaType} this
+ * @see Customized Error Messages #error_messages_MongooseError-messages
+ * @api public
+ */
+
+SchemaString.prototype.match = function match (regExp, message) {
+  // yes, we allow multiple match validators
+
+  var msg = message || errorMessages.String.match;
+
+  var matchValidator = function(v) {
+    var ret = ((null != v && '' !== v)
+      ? regExp.test(v)
+      : true);
+    return ret;
+  };
+
+  this.validators.push({ validator: matchValidator, message: msg, type: 'regexp' });
+  return this;
+};
+
+/**
+ * Check required
+ *
+ * @param {String|null|undefined} value
+ * @api private
+ */
+
+SchemaString.prototype.checkRequired = function checkRequired (value, doc) {
+  if (SchemaType._isRef(this, value, doc, true)) {
+    return null != value;
+  } else {
+    return (value instanceof String || typeof value == 'string') && value.length;
+  }
+};
+
+/**
+ * Casts to String
+ *
+ * @api private
+ */
+
+SchemaString.prototype.cast = function (value, doc, init) {
+  if (SchemaType._isRef(this, value, doc, init)) {
+    // wait! we may need to cast this to a document
+
+    if (null == value) {
+      return value;
+    }
+
+    // lazy load
+    Document || (Document = require('./../document'));
+
+    if (value instanceof Document) {
+      value.$__.wasPopulated = true;
+      return value;
+    }
+
+    // setting a populated path
+    if ('string' == typeof value) {
+      return value;
+    } else if (Buffer.isBuffer(value) || !utils.isObject(value)) {
+      throw new CastError('string', value, this.path);
+    }
+
+    // Handle the case where user directly sets a populated
+    // path to a plain object; cast to the Model used in
+    // the population query.
+    var path = doc.$__fullPath(this.path);
+    var owner = doc.ownerDocument ? doc.ownerDocument() : doc;
+    var pop = owner.populated(path, true);
+    var ret = new pop.options.model(value);
+    ret.$__.wasPopulated = true;
+    return ret;
+  }
+
+  // If null or undefined
+  if (value == null) {
+    return value;
+  }
+
+  if ('undefined' !== typeof value) {
+    // handle documents being passed
+    if (value._id && 'string' == typeof value._id) {
+      return value._id;
+    }
+
+    // Re: gh-647 and gh-3030, we're ok with casting using `toString()`
+    // **unless** its the default Object.toString, because "[object Object]"
+    // doesn't really qualify as useful data
+    if (value.toString && value.toString !== Object.prototype.toString) {
+      return value.toString();
+    }
+  }
+
+  throw new CastError('string', value, this.path);
+};
+
+/*!
+ * ignore
+ */
+
+function handleSingle (val) {
+  return this.castForQuery(val);
+}
+
+function handleArray (val) {
+  var self = this;
+  return val.map(function (m) {
+    return self.castForQuery(m);
+  });
+}
+
+SchemaString.prototype.$conditionalHandlers =
+  utils.options(SchemaType.prototype.$conditionalHandlers, {
+    '$all': handleArray,
+    '$gt' : handleSingle,
+    '$gte': handleSingle,
+    '$in' : handleArray,
+    '$lt' : handleSingle,
+    '$lte': handleSingle,
+    '$ne' : handleSingle,
+    '$nin': handleArray,
+    '$options': handleSingle,
+    '$regex': handleSingle
+  });
+
+/**
+ * Casts contents for queries.
+ *
+ * @param {String} $conditional
+ * @param {any} [val]
+ * @api private
+ */
+
+SchemaString.prototype.castForQuery = function ($conditional, val) {
+  var handler;
+  if (arguments.length === 2) {
+    handler = this.$conditionalHandlers[$conditional];
+    if (!handler)
+      throw new Error("Can't use " + $conditional + " with String.");
+    return handler.call(this, val);
+  } else {
+    val = $conditional;
+    if (val instanceof RegExp) return val;
+    return this.cast(val);
+  }
+};
+
+/*!
+ * Module exports.
+ */
+
+module.exports = SchemaString;